“US, NATO partners participate in Latvian-led Silver Arrow exercise — U.S. paratroopers, from the “First Rock” Battalion, 173rd Airborne Brigade, out of Vicenza, Italy, and five other NATO countries wrapped up the week-long, Latvian-led Exercise Silver Arrow, Sept. 27 …. With more than 1,000 participants, Silver Arrow is a cooperative training exercise among Canada, Denmark, Germany, Latvia, the United Kingdom, and the United States ….”